void
scrnmng_menudraw(const RECT_T *rct)
{
DRAWRECT dr;
SDL_Surface *surface;
const BYTE *p;
const BYTE *q;
BYTE *r;
BYTE *a;
int salign;
int dalign;
int x;
if ((!scrnmng.enable) && (menuvram == NULL))
return;
surface = SDL_GetVideoSurface();
if (surface == NULL)
return;
SDL_LockSurface(surface);
if (calcdrawrect(surface, &dr, menuvram, rct) == SUCCESS) {
if (scrnmng.sm.bpp == 16) {
p = scrnmng.vram->ptr + (dr.srcpos * 2);
q = menuvram->ptr + (dr.srcpos * 2);
r = (BYTE *)surface->pixels + dr.dstpos;
a = menuvram->alpha + dr.srcpos;
salign = menuvram->width;
dalign = dr.yalign - (dr.width * dr.xalign);
do {
x = 0;
do {
if (a[x]) {
if (a[x] & 2) {
*(UINT16 *)r = *(UINT16 *)(q + (x * 2));
}
else {
a[x] = 0;
*(UINT16 *)r = *(UINT16 *)(p + (x * 2));
}
}
r += dr.xalign;
} while (++x < dr.width);
p += salign * 2;
q += salign * 2;
r += dalign;
a += salign;
} while (--dr.height);
}
}
SDL_UnlockSurface(surface);
SDL_Flip(surface);
}
static void
draw_onmenu(void)
{
DRAWRECT dr;
RECT_T rt;
SDL_Surface *surface;
const BYTE *p;
BYTE *q;
const BYTE *a;
int salign;
int dalign;
int x;
rt.left = 0;
rt.top = 0;
rt.right = min(scrnstat.width, 640);
rt.bottom = min(scrnstat.height, 400);
surface = SDL_GetVideoSurface();
if (surface == NULL) {
return;
}
SDL_LockSurface(surface);
if (calcdrawrect(surface, &dr, menuvram, &rt) == SUCCESS) {
if (scrnmng.sm.bpp == 16) {
p = scrnmng.vram->ptr + (dr.srcpos * 2);
q = (BYTE *)surface->pixels + dr.dstpos;
a = menuvram->alpha + dr.srcpos;
salign = menuvram->width;
dalign = dr.yalign - (dr.width * dr.xalign);
do {
x = 0;
do {
if (a[x] == 0) {
*(UINT16 *)q = *(UINT16 *)(p + (x * 2));
}
q += dr.xalign;
} while(++x < dr.width);
p += salign * 2;
q += dalign;
a += salign;
} while(--dr.height);
}
}
SDL_UnlockSurface(surface);
SDL_Flip(surface);
}
void scrnmng_menudraw(const RECT_T *rct) {
SDL_Surface *surface;
DRAWRECT dr;
const UINT8 *p;
const UINT8 *q;
UINT8 *r;
UINT8 *a;
int salign;
int dalign;
int x;
if ((!scrnmng.enable) && (menuvram == NULL)) {
return;
}
surface = SDL_GetVideoSurface();
if (surface == NULL) {
return;
}
SDL_LockSurface(surface);
if (calcdrawrect(surface, &dr, menuvram, rct) == SUCCESS) {
switch(scrnmng.bpp) {
#if defined(SUPPORT_16BPP)
case 16:
p = scrnmng.vram->ptr + (dr.srcpos * 2);
q = menuvram->ptr + (dr.srcpos * 2);
r = (UINT8 *)surface->pixels + dr.dstpos;
a = menuvram->alpha + dr.srcpos;
salign = menuvram->width;
dalign = dr.yalign - (dr.width * dr.xalign);
do {
x = 0;
do {
if (a[x]) {
if (a[x] & 2) {
*(UINT16 *)r = *(UINT16 *)(q + (x * 2));
}
else {
a[x] = 0;
*(UINT16 *)r = *(UINT16 *)(p + (x * 2));
}
}
r += dr.xalign;
} while(++x < dr.width);
p += salign * 2;
q += salign * 2;
r += dalign;
a += salign;
} while(--dr.height);
break;
#endif
#if defined(SUPPORT_24BPP)
case 24:
p = scrnmng.vram->ptr + (dr.srcpos * 3);
q = menuvram->ptr + (dr.srcpos * 3);
r = (UINT8 *)surface->pixels + dr.dstpos;
a = menuvram->alpha + dr.srcpos;
salign = menuvram->width;
dalign = dr.yalign - (dr.width * dr.xalign);
do {
x = 0;
do {
if (a[x]) {
if (a[x] & 2) {
r[RGB24_B] = q[x*3+0];
r[RGB24_G] = q[x*3+1];
r[RGB24_R] = q[x*3+2];
}
else {
a[x] = 0;
r[0] = p[x*3+0];
r[1] = p[x*3+1];
r[2] = p[x*3+2];
}
}
r += dr.xalign;
} while(++x < dr.width);
p += salign * 3;
q += salign * 3;
r += dalign;
a += salign;
} while(--dr.height);
break;
#endif
#if defined(SUPPORT_32BPP)
case 32:
p = scrnmng.vram->ptr + (dr.srcpos * 4);
q = menuvram->ptr + (dr.srcpos * 3);
r = (UINT8 *)surface->pixels + dr.dstpos;
a = menuvram->alpha + dr.srcpos;
salign = menuvram->width;
dalign = dr.yalign - (dr.width * dr.xalign);
do {
x = 0;
do {
if (a[x]) {
if (a[x] & 2) {
((RGB32 *)r)->p.b = q[x*3+0];
((RGB32 *)r)->p.g = q[x*3+1];
((RGB32 *)r)->p.r = q[x*3+2];
// ((RGB32 *)r)->p.e = 0;
}
else {
a[x] = 0;
*(UINT32 *)r = *(UINT32 *)(p + (x * 4));
}
}
r += dr.xalign;
} while(++x < dr.width);
p += salign * 4;
q += salign * 3;
r += dalign;
a += salign;
} while(--dr.height);
break;
#endif
}
}
SDL_UnlockSurface(surface);
SDL_Flip(surface);
}
static void draw_onmenu(void) {
RECT_T rt;
SDL_Surface *surface;
DRAWRECT dr;
const UINT8 *p;
UINT8 *q;
const UINT8 *a;
int salign;
int dalign;
int x;
rt.left = 0;
rt.top = 0;
rt.right = min(scrnstat.width, 640);
rt.bottom = min(scrnstat.height, 400);
#if defined(SIZE_QVGA)
rt.right >>= 1;
rt.bottom >>= 1;
#endif
surface = SDL_GetVideoSurface();
if (surface == NULL) {
return;
}
SDL_LockSurface(surface);
if (calcdrawrect(surface, &dr, menuvram, &rt) == SUCCESS) {
switch(scrnmng.bpp) {
#if defined(SUPPORT_16BPP)
case 16:
p = scrnmng.vram->ptr + (dr.srcpos * 2);
q = (UINT8 *)surface->pixels + dr.dstpos;
a = menuvram->alpha + dr.srcpos;
salign = menuvram->width;
dalign = dr.yalign - (dr.width * dr.xalign);
do {
x = 0;
do {
if (a[x] == 0) {
*(UINT16 *)q = *(UINT16 *)(p + (x * 2));
}
q += dr.xalign;
} while(++x < dr.width);
p += salign * 2;
q += dalign;
a += salign;
} while(--dr.height);
break;
#endif
#if defined(SUPPORT_24BPP)
case 24:
p = scrnmng.vram->ptr + (dr.srcpos * 3);
q = (UINT8 *)surface->pixels + dr.dstpos;
a = menuvram->alpha + dr.srcpos;
salign = menuvram->width;
dalign = dr.yalign - (dr.width * dr.xalign);
do {
x = 0;
do {
if (a[x] == 0) {
q[0] = p[x*3+0];
q[1] = p[x*3+1];
q[2] = p[x*3+2];
}
q += dr.xalign;
} while(++x < dr.width);
p += salign * 3;
q += dalign;
a += salign;
} while(--dr.height);
break;
#endif
#if defined(SUPPORT_32BPP)
case 32:
p = scrnmng.vram->ptr + (dr.srcpos * 4);
q = (UINT8 *)surface->pixels + dr.dstpos;
a = menuvram->alpha + dr.srcpos;
salign = menuvram->width;
dalign = dr.yalign - (dr.width * dr.xalign);
do {
x = 0;
do {
if (a[x] == 0) {
*(UINT32 *)q = *(UINT32 *)(p + (x * 4));
}
q += dr.xalign;
} while(++x < dr.width);
p += salign * 4;
q += dalign;
a += salign;
} while(--dr.height);
break;
#endif
}
}
SDL_UnlockSurface(surface);
SDL_Flip(surface);
}
